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We offers . "Oracle Database 12c: Data Guard Administration", also known as 1Z0-066 exam, is a Oracle Certification. This set of posts, Passing the 1Z0-066 exam with , will help you answer those questions. The covers all the knowledge points of the real exam. 100% real and revised by experts!

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NEW QUESTION 1
Examine the Data Guard configuration after an accidental switchover to Sheep:
1Z0-066 dumps exhibit
Which three will be true after a switchover to Dogs?

  • A. Sheep will be a disabled logical standby database.
  • B. Sheep will be an enabled logical standby database.
  • C. Cats will be a disabled physical standby database that can be manually enabled.
  • D. Cats will be an enabled physical standby database.
  • E. Dogs will be the primary database.

Answer: BCE

NEW QUESTION 2
Your Data Guard environment has one physical standby database using Real-Time Query. Two sentences have been created by these SQL statements:
create sequence a global; create sequence b session; Neither sequence has been used since being created
Session 1 connects to the primary database instance and issues these two SQL statements:
SELECT a.nextval FROM DUAL; SELECT b nextval FROM DUAL;
Then session 2 connects to the physical standby database instance and issues the same SQL statements.
What output will be seen for session 2?
1Z0-066 dumps exhibit

  • A. Option A
  • B. Option B
  • C. Option C
  • D. Option D

Answer: C

NEW QUESTION 3
Which two are prerequisites for enabling Automatic Block Media Recovery in a Data Guard environment consisting of a primary database, one physical standby database and one logical standby database?

  • A. FLASHBACK DATABASE must be enabled on the physical standby database.
  • B. There must be connectivity between the primary and the physical standby database.
  • C. FLASHBACK DATABASE must be enabled on the primary database.
  • D. The physical standby database must have Real-Time Apply enabled.
  • E. The logical standby database must have Real-Time Query enabled

Answer: CD

NEW QUESTION 4
In which two cases is it possible to change the protection mode to maximum protection using Enterprise Manager Cloud Control?

  • A. a snapshot standby database is the only standby database in the Data Guard configuration.
  • B. A logical standby database is the only standby database in the data guard configuration.
  • C. A far sync instance is the only Data Guard configuration member receiving redo in synchronous mode.
  • D. Flashback is not enabled for either the primary database, the standby database, or both in the Data Guard configuration.
  • E. The primary and standby databases are hosted on different operating systems.

Answer: BE

NEW QUESTION 5
Examine the Data Guard configuration:
1Z0-066 dumps exhibit
Which three will be true after a successful failover to Cats?

  • A. Sheep will be in the disabled state.
  • B. Sheep will be in the enabled state.
  • C. Dogs will be in the disabled state and has to be manually reinstated
  • D. The configuration will be in Maximum Performance mode.
  • E. The configuration will be in Maximum Availability mode.

Answer: BCD

NEW QUESTION 6
Your Data Guard environment consists of these components and settings:
1. A primary database supporting an OLTP workload 2 A remote physical standby database
3. Real-time query is enabled
4. The redo transport mode is set to SYNC.
5. The protection mode is set to Maximum Availability
Which two are true regarding the DelayMins Database Property for the standby database?

  • A. it can only be enabled for a configuration in Maximum Performance mode.
  • B. It allows user errors on the primary to be recovered by using the physical standby database.
  • C. It enables you to bypass the default network timeout interval specified for the standby redo transport destination.
  • D. it can only be enabled for a configuration in Maximum Availability mode.
  • E. It allows logical corruptions on the primary to be recovered by using the physical standby database.
  • F. It specifies a delay before the primary ships redo to the standby destination havingDelayMins set.

Answer: BF

NEW QUESTION 7
Which two statements are true about Real-Time Query?

  • A. Setting STANDBY_MAX_DATA_DELAY =0 requires synchronous redo transport.
  • B. Disabling Real-Time Query prevents the automatic start of redo apply when a physical standby database is opened READ ONLY.
  • C. Real-Time Query sessions can be connected to a Far Sync instance.
  • D. Real-Time Query has no limitations regarding the protection level of the Data Guard environment.
  • E. A standby database enabled for Real-Time Query cannot be the Fast-Start Failover target of the Data Guard configuration.

Answer: BD

NEW QUESTION 8
Your Data Guard environment has two remote physical standby databases.
Client applications use the local naming method to define connectivity to the primary database instance.
Which will automatically redirect clients to the new primary database in case of a switchover or failover?

  • A. Create a database service on the standby databases; automate the start of the service after a role change, and modify the connection description on the clients to use that service.
  • B. Configure a PRIMARY role service on the Primary and Standby and modify the Client connect descriptor to include both Primary and the Standby.
  • C. Set the DB_NAME parameter identically on all databases; modify the connection descriptor on the clients to use DB_NAME to connect to the primary database instance.
  • D. Set the LOCALJJSTENER parameter for all the database instances, to register services with the default listener on the primary database host.

Answer: C

NEW QUESTION 9
Your Data Guard environment consists of these components and settings:
1. A primary database
2. A remote physical standby database
3. Real-time query is enabled
4. The redo transport mode is set to SYNC.
5. The protection mode is set to Maximum Availability.
You notice that queries executed on the physical standby database receive errors: ORA- 03172: STANDBY_MAX_DATA_DELAY of 15 seconds exceeded. Which two would you recommend to avoid this error?

  • A. Change the protection mode to Maximum Performance.
  • B. Increase the size of the buffer cache on the standby database instance.
  • C. Reduce I/O latency for the storage used by the primary database.
  • D. Change the protection mode to Maximum Protection.
  • E. Increase the network bandwidth between the primary and standby databases
  • F. Increase the number of standby redo log files on the primary database

Answer: AE

NEW QUESTION 10
You are licensed to use Oracle Active Data Guard
Which two statements are true after enabling block change tracking on a physical standby database?

  • A. it allows fast incremental backups to be offloaded to the physical standby database
  • B. It starts the CTWR process on the physical standby database instance
  • C. it allows fast incremental backups to be taken on the primary database.
  • D. It starts the RVWR process on the physical standby database instance.
  • E. It allows fast incremental backups to be offloaded to a snapshot standby database, when the physical standby database in converted.
  • F. It starts the CTWR process on the primary database instance.

Answer: AB

NEW QUESTION 11
Which three factors can influence the rate of redo apply on a physical standby database?

  • A. the network latency between the primary and standby databases
  • B. the number of archiver processes on the standby database
  • C. the number and size of standby redo logs on the primary database
  • D. the rate of redo generation on the primary database
  • E. the number and size of standby redo logs on the standby database

Answer: ABE

NEW QUESTION 12
Which three factors can influence the rate of redo apply on a physical standby database?

  • A. the network latency between the primary and standby databases
  • B. the number of archiver processes on the standby database
  • C. the number and size of standby redo logs on the primary database
  • D. the rate of redo generation on the primary database
  • E. the number and size of standby redo logs on the standby database

Answer: ABE

NEW QUESTION 13
You have a Data Guard Broker configuration called Somewhere' as shown:
1Z0-066 dumps exhibit
Which two are true about the output of this DGMGRL command?

  • A. A far sync instance cannot have inconsistent properties because it has no database.
  • B. It shows all properties whose broker configuration values for database Nearby are inconsistent with the broker configuration values for database Farout.
  • C. It shows all properties whose broker configuration values for database Nearby are inconsistent with the values in the corresponding server parameter file or the runtime values for database instance Nearby.
  • D. Any inconsistency reported is on an instance-specific basis.

Answer: CD

NEW QUESTION 14
Which three statements are true about Far Sync instances?

  • A. The Data Guard Broker must be used to deploy and manage Far Sync instances.
  • B. They enable standby database to be configured at remote distances from the primary without impacting performance on the primary.
  • C. A primary database can ship redo directly to multiple Far Sync instances.
  • D. They use as spfile, a standby controlfile, and standby redo logs.
  • E. They work with any protection level.

Answer: ABD

NEW QUESTION 15
Which four are true about DGMGRL show command?

  • A. It can be used to show properties of a pluggable standby database.
  • B. it can be used to show properties of a pluggable primary database.
  • C. it can be used to show instance-specific properties for a RAC database.
  • D. it can be used to show properties of a far sync instance
  • E. it can be used to show Fast Start Failover properties.
  • F. It can be used to show properties of a primary container database.

Answer: ABEF

NEW QUESTION 16
Examine the Data Guard configuration:
1Z0-066 dumps exhibit
Which three will be true after a switchover to Sheep?

  • A. Cats will be an enabled logical standby database
  • B. Cats will be a disabled logical standby database.
  • C. Dogs will be a logical standby database.
  • D. Dogs will be a physical standby database
  • E. Sheep will be the primary database.

Answer: ACE

NEW QUESTION 17
Which four requirements can be met by deploying a logical standby database?

  • A. Support for workloads requiring additional indexes.
  • B. it can be used to create additional schemas.
  • C. it can be used to create additional tables.
  • D. It must have the same physical structure as the primary database.
  • E. it must provide a disaster-recovery solution that protects all data with capability of performing switchovers and failovers.
  • F. Support for workloads requiring additional materialized views.
  • G. it can be used for Real Application Testing without affecting the disaster recovery capabilities.

Answer: ACEG

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